Porous ceramic structure
US-2017349499-A1 · Dec 7, 2017 · US
Machining
Machining · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C04B2235/612 |
| Official title | Machining |
| Display label | Machining |
| Total patents | 383 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 24 |
| 2016 | 27 |
| 2017 | 36 |
| 2018 | 38 |
| 2019 | 45 |
| 2020 | 33 |
| 2021 | 37 |
| 2022 | 30 |
| 2023 | 36 |
| 2024 | 40 |
| 2025 | 27 |
| 2026 | 10 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Metal oxide ceramic nanomaterials and methods of making and using same
US-9822039-B1 · Nov 21, 2017 · US
Semiconductor Ceramic Composition And PTC Thermistor
US-2017229219-A1 · Aug 10, 2017 · US
Cubic boron nitride sintered body and cutting tool
US-2017189969-A1 · Jul 6, 2017 · US
Laser method for making shaped ceramic abrasive particles, shaped ceramic abrasive particles, and abrasive articles
US-9657207-B2 · May 23, 2017 · US
Porous plate-shaped filler, method for producing same, and heat insulation film
US-2017036303-A1 · Feb 9, 2017 · US
Process for manufacturing a multiperforated composite part
US-2017036964-A1 · Feb 9, 2017 · US
Methods for shaping green bodies and articles made by such methods
US-9539064-B2 · Jan 10, 2017 · US
Insulating substrates including through holes
US-9538653-B2 · Jan 3, 2017 · US
Method for integral joining infiltrated ceramic matrix composites
US-2016368827-A1 · Dec 22, 2016 · US
Turbine engine blade or vane made of composite material, turbine nozzle or compressor stator incorporating such vanes and method of fabricating same
US-9506355-B2 · Nov 29, 2016 · US
Porous plate-shaped filler aggregate, producing method therefor, and heat-insulation film containing porous plate-shaped filler aggregate
US-2016340256-A1 · Nov 24, 2016 · US
Method of Fabricating High Light Transmission Zirconia Blanks for Milling Into Natural Appearance Dental Appliances
US-2016332918-A1 · Nov 17, 2016 · US
Method of manufacturing ceramic matrix composite objects
US-2016289127-A1 · Oct 6, 2016 · US
Ceramic particles formed from perforated membranes
US-2016272880-A1 · Sep 22, 2016 · US
Integral Ceramic Matrix Composite Fastener With Polymer Rigidization
US-2016265389-A1 · Sep 15, 2016 · US
Method of fabricating high light transmission zirconia blanks for milling into natural appearance dental appliances
US-9434651-B2 · Sep 6, 2016 · US
Carbon—carbon composites
US-9428388-B2 · Aug 30, 2016 · US
Method for prepregging tackifier for cmc articles
US-2016229759-A1 · Aug 11, 2016 · US
Forming a surface layer of a ceramic matrix composite article
US-2016214907-A1 · Jul 28, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B2235/612?
- CPC C04B2235/612 is the Cooperative Patent Classification code for “Machining.”
- How many patents are filed under CPC C04B2235/612 (Machining)?
- Our database includes 383 publications tagged with this CPC code.
- Is patent activity under CPC C04B2235/612 growing?
- Publication counts under this code: 40 in 2024 vs 27 in 2025 (latest complete years).